Webster, Andrew (October 19, 2017). "How Pokémon Go aided shape the forthcoming Ultra Sun and Moon on Nintendo 3DS". The Verge. Hester, Blake (July 24, 2017). "Pokemon Go Fest Plagued with Connectivity Issues". On July 5, 1917, Herbert O. Yardley was assigned to head the device. Congress declared war on Germany in World War I.